<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>京东</title>
		<style>
			div{
				width: 350px;
				height: 70px;
				background-color: #a8a8a8;
			}
			input{
				placeholder
			}
			
		</style>
	</head>
	<body>
		<div>
			<input>搜索 京东商品</input>
			<button>搜索</button>
		</div>
	</body>
</html>